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81 siem engineer jobs at 53 companies in Euless, TX

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Elasticsearch Lead Engineer - SIEM Platform
Malvern or Charlotte or Dallas or Fort Worth
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
6+ YOE6+ years Elasticsearch experience, undergraduate degree or equivalent, expertise with ECS, AWS, data streaming and data lake integrations, infrastructure-as-code, security principles, and mentoring experience.
Elasticsearch, Elastic Common Schema (ECS), Kibana, AWS S3, Kinesis Data Streams, Lambda, CloudWatch, EC2, IAM, Secrets Manager, AWS CloudFormation, Apache Kafka, Confluent Platform, Apache Iceberg, Terraform, Ansible, CDK, Elastic Security / SIEM, ECK, Kubernetes
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2w
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SecOps IR Engineer
Tel Aviv-Yafo or Dallas
OnsiteFull Time
Island
Island: Secure enterprise browser for managed, protected work environments.
3+ YOE3+ years in security operations/incident response; hands-on with SIEM, EDR, cloud security (Wiz, Coralogix), scripting and automation (Torq/Tines/SOAR); strong IR, detection engineering, and threat-hunting skills.
SIEM, EDR, Wiz, Coralogix, Torq, Tines, SOAR, AWS CloudTrail, Jira, incident.io
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1mo
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Senior Network Security Engineer
Dallas, Texas, United States
OnsiteFull Time
NorthMark Strategies
NorthMark Strategies: Investment firm providing asset management and high-performance computing infrastructure.
7+ YOE7+ years network security engineering experience securing on-premises and cloud (AWS/Azure/GCP) environments; strong network protocol knowledge, SIEM/IDS/IPS experience, familiarity with NIST/CIS/ISO frameworks, and ability to mentor junior engineers.
AWS, Microsoft Azure, GCP, firewalls, IDS/IPS, VPNs, SIEM, VxLAN EVPN, MSSP, NIST, CIS Benchmarks, ISO 27001
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Engineer-Network
Richardson, Texas, United States
OnsiteFull Time
Berry Appleman & Leiden
Berry Appleman & Leiden: Provide global corporate immigration legal and technology services.
4+ YOE4+ years engineering enterprise networks with SD‑WAN/SASE and campus access. Hands‑on Palo Alto Strata Cloud Manager, PAN‑OS, Prisma Access/GlobalProtect, Cisco Meraki, 802.1X/EAP‑TLS, routing (OSPF/BGP), QoS, Python/Ansible automation, and telemetry/SIEM integration.
Palo Alto Strata Cloud Manager, Strata Cloud Manager, PAN‑OS, Prisma Access, GlobalProtect, Cisco Meraki, Meraki Dashboard, 802.1X, EAP‑TLS, RADIUS, NPS, DHCP, DNS, IPAM, Python, Ansible, APIs, REST APIs, Git, SolarWinds, Rapid7, ServiceNow, Jira
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Cyber Systems Security Engineer-Level 2
Fort Worth, Texas, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Active Secret clearance, DoD 8140 Level II or equivalent certification, B.S. in a technical discipline or equivalent experience, experience with vulnerability management, STIGs, SIEM, Windows AD and RHEL, ability to travel, US citizenship and special facility access required.
Tenable Nessus, ACAS, Trellix ePolicy Orchestrator, HBSS, SIEM, Windows AD, RHEL, STIG, CI/CD
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Senior Security Engineer
Dallas, Texas, United States
HybridFull Time
Crunchyroll
Crunchyroll: Operates a global streaming platform for anime and manga.
8+ YOE8+ years in information security/IT, hands-on SIEM/EDR integrations, detection engineering, incident response, identity and SaaS security, scripting (Python/Bash), and AI security experience.
Splunk, Google Chronicle, SIEM, SOAR, EDR, Crowdstrike, Microsoft Defender for Endpoint, Okta, Python, Bash, AWS, GCP, LLM
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2w
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Sr Engineer, IAM
Plano or Bethpage
$100k-$165k/yr OnsiteFull Time
Optimum
OptimumNYSE: OPTU: Provides broadband, television, and mobile connectivity services to customers.
6+ YOEBachelor's in CS/IS/Cybersecurity or equivalent, 6+ years IAM/security engineering experience, CIAM platform expertise, identity protocols (OAuth 2.0, OpenID Connect, SAML, SCIM, FIDO2/WebAuthn), IaC and CI/CD experience, proficiency in JavaScript/Python/Java/Go, threat modeling and compliance support.
OAuth 2.0, OpenID Connect, SAML, SCIM, FIDO2, WebAuthn, SIEM, Infrastructure-as-Code, CI/CD, JavaScript, Python, Java, Go
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3w
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Staff Security Engineer, Enterprise Security Engineering
Mountain View or San Francisco or Seattle or Pittsburgh or Dallas or Detroit or Phoenix
$171k-$273k/yr HybridFull Time
Aurora
AuroraNASDAQ: AUR: Developing autonomous driving technology for trucking and passenger mobility.
12+ YOE12+ years enterprise security engineering experience securing endpoints, identities, and internal infrastructure; proficiency in Go or Python; experience with enterprise security platforms, telemetry/SIEM, architecture reviews, and cross-functional project leadership.
Go, Python, EDR/XDR, MDM, IAM/IGA, DLP, PKI, SIEM, SCPs, GuardDuty, Security Hub, IAM, AWS, MITRE ATT&CK, NIST CSF, CIS Benchmarks
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2w
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Senior Detection & Response Engineer
Southlake or Texas
HybridFull Time
Greystar
Greystar: Provides global property management and real estate investment services.
6+ YOE6+ years in security operations/detection engineering/incident response; hands-on forensics and IR; proficiency with Python, PowerShell, KQL; EDR and SIEM experience; Microsoft Entra ID and cloud identity knowledge; on-call participation.
Python, PowerShell, KQL, Microsoft Sentinel, Microsoft Logic Apps, Microsoft Entra ID, Microsoft Purview, Microsoft Defender, Microsoft AD Connect, CrowdStrike Falcon, Saviynt, Claude, Copilot, EDR, SIEM
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3w
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Information Security Senior Engineer
Dallas, Texas, United States
$136k-$204k/yr HybridFull Time
Equinix
EquinixNASDAQ: EQIX: Provides global data center colocation and digital interconnection services.
7+ YOE7+ years in data protection/security engineering with hands-on experience in CASB, DSPM, eDLP, EDM/IDM, cloud (AWS/Azure/GCP), SIEM/SOAR integrations, Python scripting, and Zero Trust data protection.
CASB, DSPM, eDLP, EDM, IDM, Python, REST APIs, SIEM, SOAR, AWS, Azure, GCP, M365, Google Workspace, Salesforce
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1mo
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Endpoint Automation Staff Engineer
Palo Alto or Dallas or Bethesda or Seattle
$110k-$230k/yr HybridFull Time
GEICO
GEICO: Provides vehicle and property insurance services to consumers.
3+ YOE3–5 years in cybersecurity or endpoint engineering; scripting with PowerShell/Python/Bash; experience with endpoint security platforms, SIEM, and automation; knowledge of Windows/Linux/macOS; cloud security familiarity.
EDR/XDR, PowerShell, Python, Bash, APIs, SIEM, Automation Orchestration, Endpoint Hardening, Cloud Security Fundamentals
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1mo
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AI Cybersecurity Engineer
Plano, Texas, United States
OnsiteFull Time
Upbound Group
Upbound GroupNASDAQ: UPBD: Provides consumer lease-to-own and digital financial technology solutions.
5+ YOE5+ years cybersecurity engineering experience (≥2 years in AI/ML security) with Zero Trust, cloud security (AWS/Azure/GCP), DLP, securing LLMs/RAG/MCP, Python and ML frameworks, SIEM/SOAR, IAM/OAuth, secrets management, incident response, and policy development.
Python, PyTorch, TensorFlow, Hugging Face transformers, LangChain, LangGraph, AutoGen, CrewAI, Claude Enterprise, Rapid7, Microsoft Sentinel, HashiCorp Vault, AWS Secrets Manager, Secret Server, AWS, Azure, GCP, SIEM, SOAR, OAuth 2.0, OIDC, Model Context Protocol (MCP), Retrieval-Augmented Generation (RAG), LLM, MITRE ATT&CK, MITRE ATLAS, OWASP LLM Top 10, NIST SP 800-207, mTLS, AI-BOM, SHAP, LIME
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1d
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Cyber Security Engineer
Plano or San Jose or Irvine or Broomfield
$123k-$197k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
12+ YOEExpertise in incident response, threat hunting, SIEM integrations and automation; programming with Python and scripting; bachelor's in CS/IT and 12+ years relevant experience.
Python, Google Chronicle, Splunk, Phantom SOAR, CRIBL, Logstash, IBM QRadar, SIEM
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3w
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Principal Security Engineer
Basking Ridge or Alpharetta or Ashburn or Irving or Cary or Temple Terrace
$121k-$231k/yr HybridFull Time
Verizon
VerizonNYSE: VZ: Provides wireless, fiber-optic internet, and telecommunications services globally.
6+ YOE6+ years relevant experience, bachelor’s degree or equivalent experience, leadership experience, deep routing/switching and network security expertise, hands-on with Python/Ansible/Terraform, Splunk/SIEM, and network telemetry analysis.
Python, Ansible, Terraform, Splunk, Confluence, SIEM, API
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2d
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Principal Cyber Engineer (Onsite - Richardson, TX) Top Secret Clearance required
Richardson, Texas, United States
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOESTEM degree and 8+ years experience (or advanced degree +5), active transferable DoD Top Secret clearance, US citizenship, RMF experience, embedded systems and cybersecurity engineering experience.
NIST Risk Management Framework (RMF), NSA High Assurance (Type 1), HSM, TPM, Secure Boot, SIEM, Multi-Factor Authentication (MFA), Red Hat Enterprise Linux, CISCO Systems, Linux
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2mo
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Network Security Engineer - United States
Atlanta or Green Bay or Plano or Wichita
OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
Extensive enterprise network security experience; Zscaler ZIA/ZPA; Zero Trust; TCP/IP; cloud platforms; SIEM tools.
Zscaler, SIEM
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1mo
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Information Security Engineer
Dallas, Texas, United States
$95k-$138k/yr OnsiteFull Time
ProbablyMonsters
ProbablyMonsters: Builds and sustains independent AAA video game development studios.
Designing, implementing, and operating security systems (vulnerability management, SIEM/SOAR/XDR, EDR), performing SOC functions and incident response, securing cloud and hybrid environments, enforcing IAM/PAM controls, and assessing AI/ML security risks.
SIEM, SOAR, XDR, CrowdStrike Falcon, Falcon Insight, Falcon Identity Threat Protection, Falcon Cloud Security, Falcon Spotlight, Falcon SaaS Security Posture Management, Falcon AIDR, Charlotte AI, GitHub Copilot, ChatGPT, AWS, Azure, Microsoft 365, Azure AD, Git, Perforce, Jenkins, NDR, IDS, IPS, Ansible, Puppet, Chef, Terraform, Pentera, NodeZero, Cymulate, CSPM, CWPP, CNAPP, SAST, DAST, IAST, EDR, TCP/IP, HTTP, HTTPS, DNS, PAM, MFA, SSO
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3mo
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Lead Security Engineer, Detection & Response (Data Platform)
San Francisco or Vancouver or Dallas or Dublin or Los Angeles or Houston or London or Seattle or Portland
$225k-$290k/yr RemoteFull Time
Circle
CircleNYSE: CRCL: Digital currency issuer and blockchain financial infrastructure provider.
8+ YOE8-10+ years security engineering, data engineering, or detection & response; experience with large-scale data pipelines; cloud-native data services; programming in Python and SQL; experience with SIEM/SOAR; on-call responsibilities.
AWS, Kafka, Kinesis, S3, Glue, Athena, MSK, PyTHON, SQL, SIEM, SOAR
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1w
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Senior Cyber Security Engineer (DevSecOps)
New York or Dallas or Boston or Minneapolis or Wayne
$150k/yr OnsiteFull Time
ECI
ECI: Managed IT and cybersecurity services for financial institutions.
2+ YOE2+ years professional software experience, strong Python development, Elastic Stack, CI/CD, infrastructure-as-code, Git, Docker/Kubernetes, and security detection/response knowledge.
Python, Elastic Stack, Elasticsearch, Logstash, Beats, Kibana, Terraform, Ansible, Git, GitHub, Docker, Kubernetes, SIEM, Splunk, Microsoft Sentinel, SOAR, MISP, Sigma, AWS, Azure, MITRE ATT&CK
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2w
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Cyber Detection Engineer, Lead
Plano, Texas, United States
OnsiteFull Time
Toyota
ToyotaNYSE: TM: Designs and manufactures vehicles and provides automotive financial services.
3+ YOEDesign and implement detection systems, develop detection rules, leverage threat intelligence, use EDR/SIEM/anti-ransomware/cloud/network/identity tools, apply CI/CD and detection-as-code, and mentor junior SOC members.
EDR, SIEM, anti-ransomware, Cloud, Network, Identity, CI/CD, Detection-as-code, AI/ML, automation, orchestration, CTI, CQL, SQL, KQL, SPL, EQL, Yara, Bash, python
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